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- Remove uses of PRIO_TOTAL and replace them with SCHED_PRI_NRESV

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- SCHED_PRI_NRESV does not have the off by one error in PRIO_TOTAL so we
   do not have to account for it in the few places that we use it.

Requested by:	bde
This commit is contained in:
jeff 2003-11-02 03:49:32 +00:00
parent 2be3574946
commit 1a72976008
1 changed files with 5 additions and 5 deletions
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10
sys/kern/sched_ule.c
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@ -138,8 +138,8 @@ struct td_sched *thread0_sched = &td_sched;
* PRI_BASE: The start of the dynamic range.
*/
#define SCHED_PRI_RANGE (PRI_MAX_TIMESHARE - PRI_MIN_TIMESHARE + 1)
#define SCHED_PRI_NRESV PRIO_TOTAL
#define SCHED_PRI_NHALF (PRIO_TOTAL / 2)
#define SCHED_PRI_NRESV ((PRIO_MAX - PRIO_MIN) + 1)
#define SCHED_PRI_NHALF (SCHED_PRI_NRESV / 2)
#define SCHED_PRI_NTHRESH (SCHED_PRI_NHALF - 1)
#define SCHED_PRI_BASE (PRI_MIN_TIMESHARE)
#define SCHED_PRI_INTERACT(score) \
@ -212,7 +212,7 @@ struct kseq {
struct runq *ksq_curr; /* Current queue. */
int ksq_loads[KSEQ_NCLASS]; /* Load for each class */
int ksq_load; /* Aggregate load. */
short ksq_nice[PRIO_TOTAL + 1]; /* KSEs in each nice bin. */
short ksq_nice[SCHED_PRI_NRESV]; /* KSEs in each nice bin. */
short ksq_nicemin; /* Least nice. */
#ifdef SMP
unsigned int ksq_rslices; /* Slices on run queue */
@ -281,7 +281,7 @@ kseq_print(int cpu)
printf("\tload IDLE: %d\n", kseq->ksq_loads[PRI_IDLE]);
printf("\tnicemin:\t%d\n", kseq->ksq_nicemin);
printf("\tnice counts:\n");
for (i = 0; i < PRIO_TOTAL + 1; i++)
for (i = 0; i < SCHED_PRI_NRESV; i++)
if (kseq->ksq_nice[i])
printf("\t\t%d = %d\n",
i - SCHED_PRI_NHALF, kseq->ksq_nice[i]);
@ -349,7 +349,7 @@ kseq_nice_rem(struct kseq *kseq, int nice)
kseq->ksq_loads[PRI_TIMESHARE] == 0)
return;
for (; n < SCHED_PRI_NRESV + 1; n++)
for (; n < SCHED_PRI_NRESV; n++)
if (kseq->ksq_nice[n]) {
kseq->ksq_nicemin = n - SCHED_PRI_NHALF;
return;